Handle assembly of a multi-function surgical instrument



The sole FIGURE is a right, perspective view of the handle assembly of a multi-function surgical instrument in accordance with the present design.

The left, perspective view of the handle assembly of a multi-function surgical instrument is a mirror-image of the right, perspective view.

Portions of the handle assembly of a multi-function surgical instrument not shown in the sole FIGURE form no part of the claimed design.

The broken lines shown in the sole FIGURE illustrate portions of the handle assembly of a multi-function surgical instrument that form no part of the claimed design. 

CLAIM The ornamental design for a handle assembly of a multi-function surgical instrument, as shown and described. 